174465520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 423401472

約数和(自身を除く): 248935952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 620, 683, 824, 1030, 1240, 1366, 1648, 2060, 2480, 2732, 3193, 3415, 4120, 5464, 6386, 6830, 8240, 10928, 12772, 13660, 15965, 21173, 25544, 27320, 31930, 42346, 51088, 54640, 63860, 70349, 84692, 105865, 127720, 140698, 169384, 211730, 255440, 281396, 338768, 351745, 423460, 562792, 703490, 846920, 1125584, 1406980, 1693840, 2180819, 2813960, 4361638, 5627920, 8723276, 10904095, 17446552, 21808190, 34893104, 43616380, 87232760, 174465520]

約数ペア:

[(1, 174465520), (2, 87232760), (4, 43616380), (5, 34893104), (8, 21808190), (10, 17446552), (16, 10904095), (20, 8723276), (31, 5627920), (40, 4361638), (62, 2813960), (80, 2180819), (103, 1693840), (124, 1406980), (155, 1125584), (206, 846920), (248, 703490), (310, 562792), (412, 423460), (496, 351745), (515, 338768), (620, 281396), (683, 255440), (824, 211730), (1030, 169384), (1240, 140698), (1366, 127720), (1648, 105865), (2060, 84692), (2480, 70349), (2732, 63860), (3193, 54640), (3415, 51088), (4120, 42346), (5464, 31930), (6386, 27320), (6830, 25544), (8240, 21173), (10928, 15965), (12772, 13660)]